[Review Toples) (References) Identify the functional groups in the following molecules. (Use names from the table below. List each class of functional group only once. If there are fewer than 3 functional groups, leave an appropriate number of answer boxes empty.) OH ) a) HS N thiol amide acid Captopril b) "OH amine acid NH phenylalanine Structures of Some Common Functional Groups Name Structure Name Structure Alkene Nitro Alkyne CC Thiol SH X (Previous Next